797313547 has 2 divisors, whose sum is σ = 797313548. Its totient is φ = 797313546.

The previous prime is 797313541. The next prime is 797313557. The reversal of 797313547 is 745313797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797313547 - 2¹¹ = 797311499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 797313497 and 797313506.

It is not a weakly prime, because it can be changed into another prime (797313541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398656773 + 398656774.

It is an arithmetic number, because the mean of its divisors is an integer number (398656774).

Almost surely, 2^797313547 is an apocalyptic number.

797313547 is a deficient number, since it is larger than the sum of its proper divisors (1).

797313547 is an equidigital number, since it uses as much as digits as its factorization.

797313547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 555660, while the sum is 46.

The square root of 797313547 is about 28236.7410832058. The cubic root of 797313547 is about 927.2774838853.

The spelling of 797313547 in words is "seven hundred ninety-seven million, three hundred thirteen thousand, five hundred forty-seven".